Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Reactivity and Rates of Reaction, Exercise 3: Exercise 3
Aiden Gill Science Solutions for Exercise - Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Reactivity and Rates of Reaction, Exercise 3: Exercise 3
Attempt the practice questions on Chapter 7: Reactivity and Rates of Reaction, Exercise 3: Exercise 3 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 9: Workbook solutions are prepared by Experienced Embibe Experts.
Questions from Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Reactivity and Rates of Reaction, Exercise 3: Exercise 3 with Hints & Solutions
Savita is cooking the dinner. She has forgotten to boil the potatoes. She wants them to cook fast so they are ready on time. Which potatoes will cook the fastest?
Petro is making some biscuits. The first step is to melt some butter in a pan. What could he do to make the butter melt quicker?
Use ideas about particle theory to explain why increasing the temperature of a solution increases the rate of reaction.
The diagram shows three glasses of orange squash.
Which glass contains the lowest concentration of orange squash? Give a reason for your answer.
Angelique is making a campfire with her little brother. She asks him to go and find some small pieces of wood to burn. Her brother returns with a large tree trunk. Explain why Angelique sends her brother away again saying ‘Only small pieces of wood will work'.
The contact process in an industrial method for making sulphuric acid that uses a vanadium oxide catalyst. Write two reasons why many industrial processes use a catalyst.
